77830890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{13037}}^1$

素因数の和:13246

約数の個数: 32

約数和(自身を含む): 187747200

約数和(自身を除く): 109916310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 199, 398, 597, 995, 1194, 1990, 2985, 5970, 13037, 26074, 39111, 65185, 78222, 130370, 195555, 391110, 2594363, 5188726, 7783089, 12971815, 15566178, 25943630, 38915445, 77830890]

約数ペア:

[(1, 77830890), (2, 38915445), (3, 25943630), (5, 15566178), (6, 12971815), (10, 7783089), (15, 5188726), (30, 2594363), (199, 391110), (398, 195555), (597, 130370), (995, 78222), (1194, 65185), (1990, 39111), (2985, 26074), (5970, 13037)]